Insole



FIG. 1 is a top front perspective view of a left side insole, showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a side view thereof;

FIG. 5 is an opposite side view thereof;

FIG. 6 is a front view thereof; and,

FIG. 7 is a back view thereof.

A right foot insole is a mirror image of FIGS. 1-7.

The broken lines on the side walls in FIGS. 1-5 and 7 are included to show an unclaimed abutment between a first layer and a second layer of the insole only and form no part of the claimed design. All broken lines in FIGS. 1-7 are included to show unclaimed subject matter and form no part of the claimed design. 

CLAIM The ornamental design for an insole, as shown and described. 